Update `English` translation

Currently translated at 100.0% (588 of 588 strings)

Translation: Wiki-Bot/Discord
Translate-URL: https://translate.wikibot.de/projects/wiki-bot/discord/en/

i18n/en.json

@@ -435,7 +435,7 @@
         "total": "$1 {{PLURAL:$2|issue|issues}} fixed"
     },
     "overview": {
-        "admins": "Administrators",
+        "admins": "Administrators:",
         "articles": "Articles:",
         "comments": "Article comments:",
         "created": "Created:",